CN216586395U - Ecological retaining wall revetment - Google Patents
Ecological retaining wall revetment Download PDFInfo
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- CN216586395U CN216586395U CN202122828776.0U CN202122828776U CN216586395U CN 216586395 U CN216586395 U CN 216586395U CN 202122828776 U CN202122828776 U CN 202122828776U CN 216586395 U CN216586395 U CN 216586395U
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Abstract
The utility model relates to the technical field of ecological slope protection, in particular to an ecological retaining wall revetment, which comprises a side slope, a concrete foundation and an ecological frame retaining wall, wherein the ecological frame retaining wall is arranged along the inclined plane of the side slope, and the concrete foundation is arranged at the bottoms of the side slope and the ecological frame retaining wall; the part of the upper surface of the concrete foundation, which is positioned at the bottom of the ecological frame retaining wall, is an inclined plane; the side slope from interior to exterior sets gradually backfill layer and rubble reverse filter, ecological frame barricade includes a plurality of ecological frames, and every two lines of ecological frames from bottom to top set up one deck geogrid, the one end of geogrid extends to and is folded by two upper and lower ecological frames and pushes down, the other end of geogrid extends to in the backfill layer. The utility model utilizes the friction force between the geogrid and the ecological frame and is matched with the embedding between the ecological frames, thereby preventing the ecological frame from deviating outwards and increasing the safety of the ecological frame. Compared with the prior art, the precast concrete frame of the embedded part and the fixed ecological frame is omitted, and the construction cost is saved.
Description
Technical Field
The utility model relates to the technical field of ecological slope protection, in particular to an ecological retaining wall bank protection.
Background
Along with the increasing importance of the country to hydraulic engineering, the consciousness of people to environmental protection is gradually strengthened, numerous river bank revetments begin to be reformed and optimized, and the construction of the river bank revetments is also transited from traditional hard bank revetments to ecological bank revetments. The ecological bank protection refers to a bank protection structure with an ecological frame arranged on a hard bank protection, and the ecological frame can provide habitat for fishes and can also provide growing conditions for plants. The ecological revetment not only needs to consider the stability and the safety of the structure, but also needs to consider the factors of convenience and economy of construction, and comprehensively exerts the environmental protection advantage of the ecological revetment.
Now, a Chinese patent with the publication number of CN112726504A is retrieved, and discloses an ecological retaining wall revetment which comprises a side slope, a concrete foundation, a side slope bottom, a tamped soil layer, a gravel reverse filter layer, a non-woven geotextile layer and an ecological cushion layer; the ecological cushion layer comprises prefabricated concrete frames laid on a rammed soil layer, and each prefabricated concrete frame is provided with a prefabricated ecological frame; the precast concrete frame is rectangular bodily form structure on the whole, and the corner of precast concrete frame is connected with inserts to the intraformational fastener of rammed earth, is equipped with ecological frame groove in the precast concrete frame, and prefabricated ecological frame passes through the precast concrete frame to be installed on precast concrete frame, in four sides of precast concrete frame, is equipped with the frame constant head tank on having two sides, be equipped with on two sides in addition with the frame location that the frame constant head tank corresponds is protruding. The revetment has the advantages of high structural stability, low construction cost, short construction period and low labor cost, and is very suitable for ecological tourism projects. However, the ecological frame of the revetment needs to be fixed by using a precast concrete frame, so that the construction cost of the revetment is increased.
In addition, a Chinese patent with the publication number of CN110485369A is retrieved, and the water and soil loss resistant stepped ecological frame bank protection structure and the construction method thereof are disclosed, wherein the bank protection structure is arranged at the bank side of a river channel and comprises a reinforced concrete bank protection base, a water and soil loss resistant stepped ecological frame is arranged on the base, a green landscape is arranged on the ecological frame, the top elevation of the ecological frame is flush with the top elevation of the bank protection, and a flood prevention channel is arranged on the slope top. The revetment comprises an ecological frame resisting water and soil loss, the ecological frame can be used for planting and greening, the appearance is attractive and elegant, and good ecological and landscape effects are achieved; the front edge of the exterior of the ecological frame is provided with a soil retaining structure, and a three-dimensional water and soil protection blanket is fixed in the ecological frame, so that the water and soil loss condition of the revetment can be effectively prevented; the ecological frame is provided with 2 grades of anti-skidding tooth banks, can form different ladder combinations, and the bank protection of different slope ratios of adaptation that can be fine. However, the revetment does not take into account the change of the river water level, and further needs to be provided with different ecological frames.
On the basis of the prior art, the ecological retaining wall revetment is designed, so that the structural safety requirement of the revetment can be met, and the ecological requirement of environmental protection can be met.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems in the prior art, the utility model provides an ecological retaining wall revetment.
In order to achieve the purpose, the technical scheme of the utility model is as follows:
an ecological retaining wall revetment comprises a side slope, a concrete foundation and an ecological frame retaining wall, wherein the ecological frame retaining wall is arranged along the inclined plane of the side slope, and the concrete foundation is arranged at the bottom of the side slope and the bottom of the ecological frame retaining wall; the part of the upper surface of the concrete foundation, which is positioned at the bottom of the ecological frame retaining wall, is an inclined plane and is used for supporting the ecological frame retaining wall;
the side slope from interior to exterior sets gradually backfill layer and rubble reverse filter, ecological frame barricade includes a plurality of ecological frames, and every two lines of ecological frames from bottom to top set up one deck geogrid, the one end of geogrid extends to and is folded by two upper and lower ecological frames and pushes down, the other end of geogrid extends to in the backfill layer.
Furthermore, the inclined plane of the concrete foundation is perpendicular to the inclined plane of the side slope.
Furthermore, a riprap banket is arranged on one side of the concrete foundation close to the river channel, and stones are laid in the riprap banket to increase the weight of the bottom of the bank protection; and a broken stone cushion layer is arranged below the concrete foundation, and a filling block stone sand filling layer is arranged below the broken stone cushion layer.
Further, ecological frame is including lieing in grass planting formula ecological frame on ecological frame barricade upper portion and lieing in ecological frame barricade lower part's the ecological frame of fish nest type, backfill the rubble in the ecological frame of fish nest type, backfill planting soil in the ecological frame of grass planting formula.
Furthermore, the side of the fish nest type ecological frame far away from the side slope is provided with fish passing holes.
Furthermore, the ecological frame is connected by adopting an anti-corrosion bolt in the horizontal direction, and is positioned by adopting a bolt in the vertical direction.
Furthermore, the backfill layer comprises a backfill sand layer positioned at the lower part and a backfill soil layer positioned at the upper part, backfill sand is laid in the backfill sand layer, and the backfill sand is wrapped by a geotextile sand bag.
Further, the top of ecological frame retaining wall sets up concrete layer, concrete layer extends to rubble reversed filter top.
Compared with the prior art, the utility model has the following beneficial effects:
1. the geogrid is arranged between the ecological frames, the geogrid is pressed by the upper ecological frame and the lower ecological frame in a stacking mode, and the other end of the geogrid extends to the backfill layer; the geogrid has played the effect of pre-buried fastener, utilizes the frictional force between geogrid and the ecological frame, and the gomphosis between the ecological frame of cooperation prevents the outside skew of ecological frame, increases the security of ecological frame. Compared with the prior art, the prefabricated concrete frame with the embedded parts and the fixed ecological frame is omitted, the construction cost is saved, and the construction time is shortened.
2. The ecological frame retaining wall comprises the fish nest type ecological frame and the grass planting type ecological frame, not only can provide a habitat for fishes, but also can provide a green plant growing environment by arranging the grass planting type ecological frame above the normal water level, and the environment-friendly function of bank protection is increased.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Description of the reference numerals:
1-ecological frame retaining wall, 101-fish nest type ecological frame, 102-grass planting type ecological frame, 2-gravel reverse filter layer, 3-backfill layer, 301-backfill sand layer, 302-backfill soil layer, 4-geogrid, 5-concrete foundation, 6-gravel cushion layer, 7-riprap toe guard, 8-backfill block stone sand filling layer and 9-concrete layer.
Detailed Description
The technical solutions of the present invention will be described in detail with reference to the accompanying drawings, and it is obvious that the described embodiments are not all embodiments of the present invention, and all other embodiments obtained by those skilled in the art without any inventive work belong to the protection scope of the present invention.
It is to be understood that the terms "center," "upper," "lower," "horizontal," "left," "right," "front," "rear," "lateral," "longitudinal," and the like are used in the illustrated orientation or positional relationship as shown in the drawings for ease of description and simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting.
As shown in fig. 1, the utility model provides an ecological retaining wall revetment, comprising a side slope, a concrete foundation 5 and an ecological frame retaining wall 1, wherein the ecological frame retaining wall 1 is arranged along the inclined plane of the side slope, and the concrete foundation 5 is arranged at the bottom of the side slope and the ecological frame retaining wall 1; the part of the upper surface of the concrete foundation 5, which is positioned at the bottom of the ecological frame retaining wall 1, is an inclined plane and is used for supporting the ecological frame retaining wall 1;
the side slope is by interior and set gradually backfill layer 3 and rubble reverse filter 2 outward, ecological frame barricade 5 includes a plurality of ecological frames, and every two lines of ecological frames from bottom to top set up one deck geogrid 4, geogrid 4's one end extends to and is folded by two upper and lower ecological frames and pushes down, geogrid 4's the other end extends to in the backfill layer 3.
In order to prevent the materials of the backfill layer 3 from flowing into the ecological frame, a layer of geotextile can be added between the ecological frame retaining wall 1 and the gravel reverse filter layer 2.
The ecological frames are reinforced concrete prefabricated parts, the bottom of each ecological frame is provided with a boss, the top of each ecological frame is provided with a groove corresponding to the boss, and the bosses are just embedded into the grooves; the geogrid 4 is pressed by the ecological frame in a stacked mode, the ecological frame is restrained from deviating outwards by means of friction force between the geogrid 4 and the ecological frame, and the geogrid 4 plays a role in embedding fasteners.
Further, the inclined plane of the concrete foundation 5 is perpendicular to the inclined plane of the side slope, and the concrete foundation 5 is integrally formed by C25 concrete.
Furthermore, a riprap banket 7 is arranged on one side of the concrete foundation 5 close to the river channel, stones are laid in the riprap banket 7, and the weight of the bottom of the revetment is increased; and a broken stone cushion layer 6 is arranged below the concrete foundation 5, and a filling block stone sand filling layer 8 is arranged below the broken stone cushion layer 6.
Further, ecological frame is including lieing in grass planting formula ecological frame 102 on ecological frame barricade upper portion and lieing in ecological frame barricade lower part's the ecological frame 101 of fish nest type, backfill the rubble in the ecological frame 101 of fish nest type, backfill planting soil in the ecological frame 102 of grass planting formula.
The particle size of the gravel backfilled in the fish nest type ecological frame 101 is 200mm, so that enough gaps are provided for providing inhabitation sites for fishes; if the inhabitation of the fishes is not considered, the particle size of the backfilled broken stones in the fish nest type ecological frame is obtained according to scientific calculation, and cobbles with the particle size of 150mm-200mm are used. Before the planting soil is backfilled in the grass planting type ecological frame 102, geotextile is laid at the opening to prevent water and soil loss.
Furthermore, the side of the fish nest type ecological frame 101 far away from the side slope is provided with fish passing holes.
Further, the horizontal direction of ecological frame adopts anticorrosive bolted connection, and the top of ecological frame sets up the connecting hole, passes stud in two adjacent connecting holes, and stud both sides use nut, anticorrosive alloy gasket and rubber gasket to fasten, the vertical direction of ecological frame adopts the bolt location.
Further, the backfill layer 3 comprises a backfill sand layer 301 positioned at the lower part and a backfill soil layer 302 positioned at the upper part, backfill sand is laid in the backfill sand layer 301, and the backfill sand is wrapped by a geotextile sand bag.
Further, ecological frame barricade 1's top sets up concrete layer 9, concrete layer 9 extends to 2 tops of rubble inverted filter, concrete layer 9's upper surface is the horizontal plane.
Although the present invention has been described in detail with reference to examples, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted without departing from the scope of the present invention.
Claims (8)
1. An ecological retaining wall revetment comprises a side slope, a concrete foundation and an ecological frame retaining wall, wherein the ecological frame retaining wall is arranged along the inclined plane of the side slope, and the concrete foundation is arranged at the bottom of the side slope and the bottom of the ecological frame retaining wall; the part of the upper surface of the concrete foundation, which is positioned at the bottom of the ecological frame retaining wall, is an inclined plane and is used for supporting the ecological frame retaining wall;
the method is characterized in that: the side slope from interior to exterior sets gradually backfill layer and rubble reverse filter, ecological frame barricade includes a plurality of ecological frames, and every two lines of ecological frames from bottom to top set up one deck geogrid, the one end of geogrid extends to and is folded by two upper and lower ecological frames and pushes down, the other end of geogrid extends to in the backfill layer.
2. The ecological retaining wall revetment according to claim 1, wherein: the inclined plane of the concrete foundation is perpendicular to the inclined plane of the side slope.
3. The ecological retaining wall revetment according to claim 1, wherein: one side of the concrete foundation, which is close to the river channel, is provided with a riprap banket, and stones are laid in the riprap banket to increase the weight of the bottom of the bank protection; and a broken stone cushion layer is arranged below the concrete foundation, and a filling block stone sand filling layer is arranged below the broken stone cushion layer.
4. The ecological retaining wall revetment according to claim 1, wherein: ecological frame is including lieing in grass planting formula ecological frame on ecological frame barricade upper portion and lieing in ecological frame barricade lower part's the ecological frame of fish nest type, backfill the rubble in the ecological frame of fish nest type, backfill planting soil in the ecological frame of grass planting formula.
5. The ecological retaining wall revetment according to claim 4, wherein: the side face, far away from the side slope, of the fish nest type ecological frame is provided with fish passing holes.
6. The ecological retaining wall revetment according to claim 1, wherein: the horizontal direction of ecological frame adopts anticorrosive bolted connection, and vertical direction adopts the bolt location.
7. The ecological retaining wall revetment according to claim 1, wherein: the backfill layer comprises a backfill sand layer positioned at the lower part and a backfill soil layer positioned at the upper part, backfill sand is laid in the backfill sand layer, and the backfill sand is wrapped by geotextile sand bags.
8. The ecological retaining wall revetment according to claim 1, wherein: the top of ecological frame retaining wall sets up concrete layer, concrete layer extends to rubble reversed filter top.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122828776.0U CN216586395U (en) | 2021-11-17 | 2021-11-17 | Ecological retaining wall revetment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122828776.0U CN216586395U (en) | 2021-11-17 | 2021-11-17 | Ecological retaining wall revetment |
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| CN216586395U true CN216586395U (en) | 2022-05-24 |
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| CN202122828776.0U Active CN216586395U (en) | 2021-11-17 | 2021-11-17 | Ecological retaining wall revetment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116950092A (en) * | 2023-06-08 | 2023-10-27 | 广东省水利水电第三工程局有限公司 | Ecological frame deviation adjustment control method |
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2021
- 2021-11-17 CN CN202122828776.0U patent/CN216586395U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116950092A (en) * | 2023-06-08 | 2023-10-27 | 广东省水利水电第三工程局有限公司 | Ecological frame deviation adjustment control method |
| CN116950092B (en) * | 2023-06-08 | 2024-04-12 | 广东省水利水电第三工程局有限公司 | Ecological frame deviation adjustment control method |
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